您要查找的是不是：
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- Keywords bioradar;non-contact;digital signal processing;signal separation;wavelet analysis;characteristic of heartbeat signal;correlation;curve fitting; 关键词生物雷达;非接触;信号分离;小波分析;曲线拟合;心跳信号特点;相关性;
- An irregularity in the force or rhythm of the heartbeat. 心律失常不规则的心跳强度或节奏
- I stood watching for the signal to change to green. 我站着等待交通信号转为绿灯。
- Let's set the clock by the radio time signal. 咱们照着收音机的报时信号把钟对一对。
- A red lamp is often a danger signal. 红灯常常是危险的信号。
- A reflected signal on a communication channel. 一种在通信信道上反射回来的信号。
- The rise in prices was a signal for rebellion. 物价上涨引起了叛乱。
- A channel over which pilot signal is transmitted. 可在其上传输导频信号的一种信道。
- The cardiograph records the heartbeat. 心电图仪能记录心脏的搏动。
- The signal was picked up by a downrange radar station. 该信号被试验飞行方向之内的雷达站收到了。
- A nurse asked if I wanted to hear the heartbeat. 一位护士问我想不想听听婴儿的心跳。
- The driver is winking his lights to signal a turn. 驾驶员打着一闪一闪的灯光信号表示要转弯。
- I can feel my heartbeat flunking out. 我可以感觉出自己的心跳得厉害.
- Everyone uncovered when the signal sounded. 信号响时，人人脱帽致敬。
- The train must stop when the signal's red. 信号机是红色时,火车必须停驶。
- I cried when I heard my baby's heartbeat. 当听到小宝贝的心跳动时我哭了。
- A red lamp is used as a danger signal. 红灯用作危险信号。
- Send out a distress signal; the ship is sinking. 船正在下沉，发遇险信号吧。
- I corrected my watch by the time signal. 我按报时信号校正我的表。
